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zink: add barriers for index and draw param buffers

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need to ensure synchronization here too

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8945>
This commit is contained in:
Mike Blumenkrantz 2020-08-20 09:53:54 -04:00 • committed by Marge Bot
parent 5d664166c8
commit 3f6d104ba8
1 changed files with 26 additions and 0 deletions
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26
src/gallium/drivers/zink/zink_draw.c
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@ -144,6 +144,31 @@ barrier_vertex_buffers(struct zink_context *ctx)
}
}
static void
check_buffer_barrier(struct zink_context *ctx, struct pipe_resource *pres, VkAccessFlags flags, VkPipelineStageFlags pipeline)
{
struct zink_resource *res = zink_resource(pres);
if (zink_resource_buffer_needs_barrier(res, flags, pipeline)) {
struct zink_batch *batch = zink_batch_no_rp(ctx);
zink_resource_buffer_barrier(batch, res, flags, pipeline);
}
}
static void
barrier_draw_buffers(struct zink_context *ctx, const struct pipe_draw_info *dinfo,
const struct pipe_draw_indirect_info *dindirect, struct pipe_resource *index_buffer)
{
if (index_buffer)
check_buffer_barrier(ctx, index_buffer, VK_ACCESS_INDEX_READ_BIT, VK_PIPELINE_STAGE_VERTEX_INPUT_BIT);
if (dindirect && dindirect->buffer) {
check_buffer_barrier(ctx, dindirect->buffer,
VK_ACCESS_INDIRECT_COMMAND_READ_BIT, VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT);
if (dindirect->indirect_draw_count)
check_buffer_barrier(ctx, dindirect->indirect_draw_count,
VK_ACCESS_INDIRECT_COMMAND_READ_BIT, VK_PIPELINE_STAGE_DRAW_INDIRECT_BIT);
}
}
static void
zink_bind_vertex_buffers(struct zink_batch *batch, struct zink_context *ctx)
{
@ -706,6 +731,7 @@ zink_draw_vbo(struct pipe_context *pctx,
zink_emit_xfb_vertex_input_barrier(ctx, zink_resource(so_target->base.buffer));
barrier_vertex_buffers(ctx);
barrier_draw_buffers(ctx, dinfo, dindirect, index_buffer);
update_descriptors(ctx, screen, false);